Motorized tricycle



FIG. 1 is a perspective view from the front and one side of a motorized tricycle, showing my new design;

FIG. 2 is a perspective view from the opposite side thereof;

FIG. 3 is a perspective view from the rear and one side thereof; and

FIG. 4 is a view substantially from the rear thereof. 

The ornamental design for a motorized tricycle, substantially as shown. 